MAKE A MEME View Large Image Origin of Vertebrates Fig 168.png Fig 168 ”Diagram illustrating the Position of the Pleural Folds and Gonads in Ptychodera A and Amphioxus B respectively Al alimentary canal; D A dorsal vessel; V A ventral vessel; g gonads; NC notochord; C ...
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Keywords: Origin of Vertebrates Fig 168.png Fig 168 ”Diagram illustrating the Position of the Pleural Folds and Gonads in Ptychodera A and Amphioxus B respectively Al alimentary canal; D A dorsal vessel; V A ventral vessel; g gonads; NC notochord; C N S central nervous system 1908 The Origin of Vertebrates https //archive org/details/originofvertebra1908gask Walter Holbrook Gaskell PD-old-auto-1923 1914 Origin of Vertebrates book Ptychodera Amphioxiformes
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